.document-section {
    padding: 80px 0;
    background: #ffffff;
}

.document-copy h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.document-copy p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.document-btn {
    margin-top: 10px;
    border-radius: 40px;
    padding: 12px 28px;
    background: #55acee;
    color: #ffffff;
    border: none;
}

.document-btn:hover,
.document-btn:focus {
    background: #1b6ef3;
    color: #ffffff;
}

.document-note {
    font-size: 14px;
    color: #555555;
}

.document-frame {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: #f5f5f5;
}

.document-frame iframe {
    width: 100%;
    min-height: 420px;
    border: none;
}

.map-embed {
    margin-top: 24px;
}

.map-responsive {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
    background: #f4f7fb;
}

.map-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.map-note {
    margin-top: 14px;
    font-size: 14px;
    color: #333333;
}

.map-embed--empty {
    text-align: center;
    padding: 30px 20px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.03);
}

.map-placeholder {
    margin: 0;
    font-size: 15px;
    color: #555555;
}

.map-placement-summary {
    margin-top: 32px;
    padding: 24px;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 20px 40px rgba(24, 61, 122, 0.12);
}

.map-placement-summary h4 {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 20px;
    font-weight: 700;
    color: #1d2b4f;
}

.map-subtitle {
    margin-bottom: 20px;
    font-size: 15px;
    color: #4a5568;
}

.map-placement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px 24px;
}

.map-placement-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(85, 172, 238, 0.24);
    font-size: 15px;
}

.map-placement-item:last-child {
    border-bottom: none;
}

.map-placement-prefecture {
    font-weight: 600;
    color: #2d3748;
}

.map-placement-count {
    font-weight: 700;
    font-size: 18px;
    color: #1b6ef3;
}

.document-placeholder {
    padding: 40px 30px;
    text-align: center;
}

.document-highlights {
    padding: 80px 0;
    background: #f7f9fc;
}

.navbar-nav > li.dropdown .dropdown-menu {
    min-width: 190px;
    padding: 10px 0;
    border-radius: 8px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.navbar-nav > li.dropdown .dropdown-menu > li > a {
    padding: 10px 20px;
    color: #333333;
}

.navbar-nav > li.mega-menu .dropdown-menu {
    padding: 20px 24px;
    min-width: 380px;
}

.mega-menu-content .row {
    margin-left: 0;
    margin-right: 0;
}

.mega-menu-content [class^="col-"] {
    padding-left: 10px;
    padding-right: 10px;
}

.mega-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mega-menu-list li + li {
    margin-top: 6px;
}

.mega-menu-list a {
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background 0.2s ease, color 0.2s ease;
}

.navbar-nav > li.language-dropdown .dropdown-menu {
    min-width: 220px;
}

.navbar-nav > li.dropdown .dropdown-menu > li.active > a,
.navbar-nav > li.dropdown .dropdown-menu > li > a:hover,
.navbar-nav > li.dropdown .dropdown-menu > li > a:focus {
    background: #55acee;
    color: #ffffff;
}

.mega-menu-list a:hover,
.mega-menu-list a:focus {
    background: #55acee;
    color: #ffffff;
    text-decoration: none;
}

.highlight-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px 24px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.08);
    min-height: 240px;
}

.highlight-icon {
    width: 64px;
    height: 64px;
    line-height: 64px;
    border-radius: 50%;
    margin: 0 auto 20px auto;
    background: rgba(85, 172, 238, 0.15);
    color: #1b6ef3;
    font-size: 26px;
}

.highlight-card h4 {
    font-weight: 600;
    margin-bottom: 15px;
}

.highlight-card p {
    font-size: 15px;
    color: #666666;
}

body {
    background-color: #f4f6fb;
}

.content-section {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, #ffffff 70%);
    position: relative;
    overflow: hidden;
}

.content-section.alt-bg {
    background: linear-gradient(180deg, #f4f8ff 0%, rgba(255, 255, 255, 0.95) 80%);
}

.content-section .lead {
    max-width: 760px;
    margin: 0 auto 30px auto;
}

.leader-card {
    text-align: center;
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
    border-radius: 18px;
    box-shadow: 0 24px 40px rgba(35, 87, 193, 0.15);
    padding: 32px 24px 28px;
    position: relative;
    overflow: hidden;
}

.leader-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 18px;
    border: 1px solid rgba(35, 147, 224, 0.2);
    pointer-events: none;
}

.leader-photo-frame {
    position: relative;
    width: 210px;
    height: 210px;
    margin: 0 auto 22px auto;
    border-radius: 20px;
    padding: 6px;
    background: linear-gradient(135deg, rgba(35, 147, 224, 0.4), rgba(73, 211, 255, 0.6));
    box-shadow: 0 16px 30px rgba(0, 66, 153, 0.18);
}

.leader-photo-glow {
    position: absolute;
    inset: 14px;
    border-radius: 16px;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
    filter: blur(0.5px);
}

.leader-photo {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 16px;
    border: 4px solid rgba(255, 255, 255, 0.9);
    box-shadow: inset 0 0 18px rgba(0, 0, 0, 0.06);
}

.multilingual-card,
.profile-card,
.vision-card,
.report-card,
.handbook-card {
    background: linear-gradient(145deg, #ffffff 0%, #f9fbff 100%);
    border-radius: 18px;
    padding: 28px 26px;
    margin-bottom: 30px;
    box-shadow: 0 20px 36px rgba(16, 60, 134, 0.12);
    border: 1px solid rgba(35, 147, 224, 0.12);
    height: 100%;
}

.profile-list,
.facility-list,
.advantage-list,
.program-advantages ul,
.selection-steps {
    margin: 0;
    padding-left: 18px;
    line-height: 1.8;
}

.profile-list li,
.advantage-list li,
.facility-list li,
.program-advantages li,
.selection-steps li {
    margin-bottom: 8px;
}

.curriculum-card {
    background: linear-gradient(145deg, #ffffff 0%, #f9fbff 100%);
    border-radius: 18px;
    padding: 28px 26px;
    margin-bottom: 30px;
    box-shadow: 0 20px 36px rgba(16, 60, 134, 0.12);
    border: 1px solid rgba(35, 147, 224, 0.12);
    height: 100%;
}

.program-advantages {
    background: linear-gradient(145deg, #ffffff 0%, #f9fbff 100%);
    border-radius: 18px;
    padding: 32px 30px;
    box-shadow: 0 20px 36px rgba(16, 60, 134, 0.12);
    border: 1px solid rgba(35, 147, 224, 0.12);
}

.content-section::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle at center, rgba(35, 147, 224, 0.18), rgba(35, 147, 224, 0));
    z-index: 0;
}

.content-section::after {
    content: "";
    position: absolute;
    bottom: -160px;
    left: -140px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle at center, rgba(73, 211, 255, 0.16), rgba(73, 211, 255, 0));
    z-index: 0;
}

.content-section > .container,
.content-section .row,
.content-section .multilingual-card,
.content-section .profile-card,
.content-section .vision-card,
.content-section .report-card,
.content-section .curriculum-card,
.content-section .handbook-card,
.content-section .program-advantages,
.leader-card {
    position: relative;
    z-index: 1;
}

.report-note {
    font-size: 13px;
    color: #666666;
    margin-top: 10px;
}

.section-intro {
    font-size: 16px;
    margin-bottom: 30px;
}

@media (max-width: 991px) {
    .navbar-nav > li.mega-menu .dropdown-menu.multi-column {
        flex-direction: column;
        min-width: 100%;
    }

    .navbar-nav > li.mega-menu .dropdown-menu.multi-column > li {
        width: 100%;
    }

    .leader-card {
        margin-bottom: 30px;
    }

    .profile-card,
    .multilingual-card,
    .vision-card,
    .report-card,
    .curriculum-card {
        height: auto;
    }
}

@media (max-width: 767px) {
    .document-section {
        padding: 60px 0;
    }

    .document-frame iframe {
        min-height: 320px;
    }

    .document-copy h2 {
        font-size: 30px;
    }

    .leader-photo-frame {
        width: 180px;
        height: 180px;
    }
}